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Does a dot have to be escaped in a character class (square brackets) of a regular expression?
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135
In a character class (square brackets) any character except ^, -, ] or \ is a literal.
This we...
How to use cURL to send Cookies?
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simhumileco
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answered Apr 14 '13 at 5:32
daydreamerdaydreamer
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How can I have a newline in a string in sh?
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369
The solution is to use $'string', for example:
$ STR=$'Hello\nWorld'
$ echo "$STR" # quotes a...
How do I execute a program using Maven?
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Aaron N. Brock
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answered Mar 18 '10 at 19:29
Pascal ThiventPa...
“File not found” when running new LibGDX project
...earn LibGDX, I install all the software listed here with a new Eclipse 4.3 on a fresh formatted mac OS X Maverick.
9 Answ...
Crontab - Run in directory
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332
All jobs are executed by a shell, so start that shell snippet by a command to change the direc...
How to add lines to end of file on Linux
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235
The easiest way to redirect the output of the echo by >>
echo 'VNCSERVERS="1:root"' >...
What is the purpose of the Visual Studio Hosting Process?
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3 Answers
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String concatenation: concat() vs “+” operator
...ng.String);
Code:
0: new #2; //class java/lang/StringBuilder
3: dup
4: invokespecial #3; //Method java/lang/StringBuilder."<init>":()V
7: aload_1
8: invokevirtual #4; //Method java/lang/StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
11:...
Algorithm to implement a word cloud like Wordle
...ailable, that covers this same territory: Beautiful Visualization, Chapter 3: Wordle
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